| Runs |
Wkts |
| 621 | 6 | Old Wellingtonians v Bradfield Waifs | Wellington College, Crowthorne | 2009 |
| 598 | 13 | Old Wellingtonians v Old Cliftonians | Wellington College, Crowthorne | 2015 |
| 571 | 16 | Old Cheltonians v Old Wellingtonians | College Ground, Cheltenham | 1995 |
| 570 | 13 | Old Wellingtonians v Downside Wanderers | Wellington College, Crowthorne | 2001 |
| 561 | 16 | Old Wellingtonians v Charterhouse Friars | Wellington College, Crowthorne | 2017 |
| 543 | 9 | Haileybury Hermits v Old Wellingtonians | Haileybury College Ground, Hertford | 1972 |
| 539 | 19 | Stowe Templars v Old Wellingtonians | Stowe School Ground, Stowe | 2010 |
| 525 | 10 | Old Cranleighans v Old Wellingtonians | Jubilee, Cranleigh School | 2016 |
| 523 | 13 | Old Wellingtonians v Bradfield Waifs | Wellington College, Crowthorne | 1967 |
| 521 | 14 | Old Wellingtonians v Old Cliftonians | Wellington College, Crowthorne | 1995 |
| 509 | 12 | Eton Ramblers v Old Wellingtonians | Upper Club, Eton College | 2002 |
| 504 | 15 | Eton Ramblers v Old Wellingtonians | Upper Club, Eton College | 2003 |
| 498 | 16 | Old Wellingtonians v Old Bedfordians | Wellington College, Crowthorne | 2018 |
| 495 | 15 | Eton Ramblers v Old Wellingtonians | Upper Club, Eton College | 2009 |
| 489 | 13 | Bradfield Waifs v Old Wellingtonians | Bradfield College, Reading | 1999 |
| 485 | 14 | Old Cliftonians v Old Wellingtonians | Clifton College Close Ground, Clifton | 2007 |
| 482 | 18 | Old Hamptonians v Old Wellingtonians | Hampton School, Hampton | 2024 |
| 481 | 14 | Haileybury Hermits v Old Wellingtonians | Haileybury College Ground, Hertford | 2022 |
| 477 | 16 | Old Cholmeleians v Old Wellingtonians | Highgate School Ground, Highgate | 1978 |
| 477 | 12 | Old Wellingtonians v Uppingham Rovers | Wellington College, Crowthorne | 2001 |
| 475 | 13 | Old Malvernians v Old Wellingtonians | Bank of England Ground, Roehampton | 1995 |
| 473 | 15 | Old Eastbournians v Old Wellingtonians | Eastbourne College Ground, Eastbourne | 2012 |
| 465 | 18 | Eton Ramblers v Old Wellingtonians | Upper Club, Eton College | 2015 |
| 463 | 11 | Old Wellingtonians v Sherborne Pilgrims | Wellington College, Crowthorne | 1991 |
| 461 | 17 | Oundle Rovers v Old Wellingtonians | Oundle School Ground, Oundle | 1970 |
| 459 | 15 | Charterhouse Friars v Old Wellingtonians | Charterhouse School, Godalming | 1968 |
| 450 | 15 | Old Wellingtonians v Old Brightonians | Wellington College, Crowthorne | 1998 |
| 445 | 19 | Old Wellingtonians v Old Wykehamists | Wellington College, Crowthorne | 2014 |
| 439 | 15 | Old Cheltonians v Old Wellingtonians | College Ground, Cheltenham | 1980 |
| 435 | 15 | Old Cholmeleians v Old Wellingtonians | Highgate School Ground, Highgate | 2007 |
